import { loginAPI, logout, getInfo } from '@/api/user'
import { getToken, setToken, removeToken } from '@/utils/auth'

const getDefaultState = () => {
  return {
    token: getToken(),
    name: '',
    avatar: '',
    //用户信息
    userInfo: [],
    //菜单列表
    menulist: []
  }
}

const state = getDefaultState()

const mutations = {
  RESET_STATE: state => {
    Object.assign(state, getDefaultState())
  },
  SET_TOKEN: (state, token) => {
    setToken(token)
  },
  SET_NAME: (state, name) => {
    state.name = name
  },
  SET_AVATAR: (state, avatar) => {
    state.avatar = avatar
  },
  SET_USERDATA: (state, data) => {
    state.userInfo = data.userInfo
    state.menulist = data.menuList
  }
}

const actions = {
  /**
   * 用户登录
   * @param {*} store
   * @param {*} userInfo
   * @returns
   */
  login (store, userInfo) {
    return new Promise((resolve, reject) => {
      loginAPI(userInfo)
        .then(response => {
          const { data } = response
          store.commit('SET_TOKEN', data.token)

          resolve()
        })
        .catch(error => {
          reject(error)
        })
    })
  },

  /**
   * 获取用户信息
   * @param {*} param0
   * @returns
   */
  getInfo ({ commit, state }) {
    return new Promise((resolve, reject) => {
      getInfo(state.token)
        .then(response => {
          const { data } = response

          if (!data) {
            return reject('Verification failed, please loginAPI again.')
          }
          const { name, avatar } = data
          commit('SET_NAME', name)
          commit('SET_AVATAR', avatar)
          commit('SET_USERDATA', data)
          resolve(data)
        })
        .catch(error => {
          reject(error)
        })
    })
  },

  // user logout
  logout ({ commit, state }) {
    return new Promise((resolve, reject) => {
      logout(state.token)
        .then(() => {
          removeToken() // must remove  token  first
          resetRouter()
          commit('RESET_STATE')
          resolve()
        })
        .catch(error => {
          reject(error)
        })
    })
  },

  // remove token
  resetToken ({ commit }) {
    return new Promise(resolve => {
      removeToken() // must remove  token  first
      commit('RESET_STATE')
      resolve()
    })
  }
}

export default {
  namespaced: true,
  state,
  mutations,
  actions
}
